
1989 Chevrolet K3500 Silverado 7.4L Hesitation
this engine hesitates and pings under load hot . cyl 1 and cyl 3 plug wires burn where wires connect to metal end at spark plug end and burn through boots . changed wires and plugs and again same thing . i believe there is to much resistance in firing plugs li...
Summary posted 8/29/2011
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Message Closed w/Summary
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VIN | 2GCHK39N5K |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | Fuel Injection / tbi |
Emissions | ca emission |
Symptoms | Hesitation |
Occurs | Hot |
Message Closed w/Summary
Vehicle Data
1989 Chevrolet K3500 Silverado
VIN | 2GCHK39N5K |
Engine | 7.4 L / 8 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | Fuel Injection / tbi |
Emissions | ca emission |
Symptoms | Hesitation |
Occurs | Hot |